Stn2 250 3p Moulded Case Circuit Breaker MCCB
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| Item No. | STN2(NSX)100-250 | STN2(NSX)400-630 | |
| Number of poles | 3P, 4P | ||
| Control | Manual | with toggle | |
| with direct or extended rotary handle | |||
| Connections | Fixed | front connections | |
| Plug-in | front connections/rear connections | ||
| Electrical characteristics as per IEC60947 and EN60947-2 | |||
| Rated current(A) | In | 16,25,32,40,50,63,80,100,125,160,200,250 | 400,500,630 |
| Rated insulation voltage(V) | Ui | 800 | |
| Rated impulse withstand voltage(kV) | Uimp | 8 | |
| Rated operational voltage(V) | Ue | AC 50/60Hz,690 | |
| Utilization category | A | ||
| Breaking capacity levels | F N H | ||
| Breaking capacity (kA rms) | lcu | 36, 50, 70 | |
| AC 50/60 Hz 380/415 V | |||
| Service breaking capacity (kA rms) | lcs | 36, 50, 70 | |
| AC 50/60 Hz 380/415 V | |||
| Operation performance | Mechanical | 20000 | 10000 |
| Electrical | 10000 | 5000 | |
| Protection | Chart B-1 B-2 | ||
| Indication and control auxiliaries | |||
| Auxiliary switch | |||
| MX Shunt coil | |||
| MN under-voltage coil | |||
Product Description
Introducing our Stn2 250 3p Moulded Case Circuit Breaker MCCB, the ultimate solution for your electronic power control needs. This MCCB breaker is designed to provide outstanding protection and reliability, ensuring the safety of your electrical systems. With its advanced features, such as high breaking capacity and compact design, it is perfect for various applications. Its exceptional functions include overload and short circuit protection, guaranteeing uninterrupted power supply. Choose our MCCB breaker and enjoy its advantages of easy installation, long lifespan, and cost-effectiveness. Trust in our product to deliver exceptional performance and peace of mind for all your electronic manufacturing requirements.
Product Features
- 250 Ampere Rated Capacity
- 3 Pole Configuration
- Moulded Case Design
- High Breaking Capacity
- Designed for Circuit Protection
Application of mccb breaker
- Protection for electrical circuits in industrial or commercial applications
- Safeguards against overload, short circuit, and ground fault conditions
- Ensures the safety of electrical systems and equipment
- Suitable for use in distribution boards, motor control centers, and power distribution systems
- Offers reliable and efficient circuit protection
